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bson_test.go
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bson_test.go
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package ftdc
import (
"fmt"
"hash/fnv"
"strings"
"testing"
"time"
"github.com/deciduosity/birch"
"github.com/deciduosity/birch/bsontype"
"github.com/deciduosity/birch/decimal"
"github.com/deciduosity/birch/types"
"github.com/deciduosity/ftdc/testutil"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.mongodb.org/mongo-driver/bson"
)
func TestFlattenArray(t *testing.T) {
t.Run("NilArray", func(t *testing.T) {
out := metricForArray("", nil, nil)
assert.NotNil(t, out)
assert.Len(t, out, 0)
})
t.Run("EmptyArray", func(t *testing.T) {
out := metricForArray("", nil, birch.NewArray())
assert.NotNil(t, out)
assert.Len(t, out, 0)
})
t.Run("TwoElements", func(t *testing.T) {
m := metricForArray("foo", nil, birch.NewArray(birch.VC.Boolean(true), birch.VC.Boolean(false)))
assert.NotNil(t, m)
assert.Len(t, m, 2)
assert.Equal(t, m[0].Key(), "foo.0")
assert.Equal(t, m[1].Key(), "foo.1")
assert.Equal(t, int64(1), m[0].startingValue)
assert.Equal(t, int64(0), m[1].startingValue)
})
t.Run("TwoElementsWithSkippedValue", func(t *testing.T) {
m := metricForArray("foo", nil, birch.NewArray(birch.VC.String("foo"), birch.VC.Boolean(false)))
assert.NotNil(t, m)
assert.Len(t, m, 1)
assert.Equal(t, m[0].Key(), "foo.1")
assert.Equal(t, int64(0), m[0].startingValue)
})
t.Run("ArrayWithOnlyStrings", func(t *testing.T) {
out := metricForArray("foo", nil, birch.NewArray(birch.VC.String("foo"), birch.VC.String("bar")))
assert.NotNil(t, out)
assert.Len(t, out, 0)
})
}
func TestReadDocument(t *testing.T) {
for _, test := range []struct {
name string
in interface{}
shouldError bool
len int
}{
{
name: "EmptyBytes",
in: []byte{},
shouldError: true,
len: 0,
},
{
name: "Nil",
in: nil,
shouldError: true,
len: 0,
},
{
name: "NewDocument",
in: birch.NewDocument(),
len: 0,
},
{
name: "NewReader",
in: birch.Reader{},
shouldError: true,
len: 0,
},
{
name: "EmptyStruct",
in: struct{}{},
len: 0,
},
{
name: "DocumentOneValue",
in: birch.NewDocument(birch.EC.ObjectID("_id", types.NewObjectID())),
len: 1,
},
{
name: "StructWithValuesAndTags",
in: struct {
Name string `bson:"name"`
Time time.Time `bson:"time"`
Counter int64 `bson:"counter"`
}{
Name: "foo",
Time: time.Now(),
Counter: 42,
},
len: 3,
},
{
name: "StructWithValues",
in: struct {
Name string
Time time.Time
Counter int64
}{
Name: "foo",
Time: time.Now(),
Counter: 42,
},
len: 3,
},
{
name: "Reader",
in: func() birch.Reader {
out, err := birch.NewDocument(
birch.EC.String("foo", "bar"),
birch.EC.Int64("baz", 33)).MarshalBSON()
require.NoError(t, err)
return birch.Reader(out)
}(),
len: 2,
},
{
name: "Raw",
in: func() bson.Raw {
out, err := birch.NewDocument(
birch.EC.String("foo", "bar"),
birch.EC.Boolean("wat", false),
birch.EC.Time("ts", time.Now()),
birch.EC.Int64("baz", 33)).MarshalBSON()
require.NoError(t, err)
return bson.Raw(out)
}(),
len: 4,
},
{
name: "MarshalerError",
in: &marshaler{},
shouldError: true,
},
{
name: "MarshalerEmtpy",
in: &marshaler{
birch.NewDocument(),
},
},
{
name: "MarshalerValue",
in: &marshaler{
birch.NewDocument(birch.EC.String("foo", "bat")),
},
len: 1,
},
{
name: "Map",
in: map[string]interface{}{},
shouldError: false,
},
{
name: "MapPopulated",
in: map[string]interface{}{"foo": "bar"},
shouldError: false,
len: 1,
},
{
name: "StringMapEmpty",
in: map[string]string{},
shouldError: true,
},
{
name: "StringMap",
in: map[string]string{"foo": "bar"},
shouldError: true,
},
} {
t.Run(test.name, func(t *testing.T) {
doc, err := readDocument(test.in)
if test.shouldError {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
if doc != nil {
assert.Equal(t, test.len, doc.Len())
}
})
}
}
func TestBSONValueToMetric(t *testing.T) {
now := time.Now()
for _, test := range []struct {
Name string
Value *birch.Value
Key string
Path []string
Expected int64
OutputLen int
}{
{
Name: "ObjectID",
Value: birch.VC.ObjectID(types.NewObjectID()),
},
{
Name: "StringShort",
Value: birch.VC.String("Hello World"),
},
{
Name: "StringEmpty",
Value: birch.VC.String(""),
},
{
Name: "StringLooksLikeNumber",
Value: birch.VC.String("42"),
},
{
Name: "Decimal128Empty",
Value: birch.VC.Decimal128(decimal.Decimal128{}),
},
{
Name: "Decimal128",
Value: birch.VC.Decimal128(decimal.NewDecimal128(33, 43)),
},
{
Name: "DBPointer",
Value: birch.VC.DBPointer("foo.bar", types.NewObjectID()),
},
{
Name: "BoolTrue",
Path: []string{"one", "two"},
Key: "foo",
Value: birch.VC.Boolean(true),
OutputLen: 1,
Expected: 1,
},
{
Name: "BoolFalse",
Key: "foo",
Path: []string{"one", "two"},
Value: birch.VC.Boolean(false),
OutputLen: 1,
Expected: 0,
},
{
Name: "ArrayEmpty",
Key: "foo",
Path: []string{"one", "two"},
Value: birch.VC.ArrayFromValues(),
},
{
Name: "ArrayOfStrings",
Key: "foo",
Path: []string{"one", "two"},
Value: birch.VC.ArrayFromValues(birch.VC.String("one"), birch.VC.String("two")),
},
{
Name: "ArrayOfMixed",
Key: "foo",
Path: []string{"one", "two"},
Value: birch.VC.ArrayFromValues(birch.VC.String("one"), birch.VC.Boolean(true)),
OutputLen: 1,
Expected: 1,
},
{
Name: "ArrayOfBools",
Key: "foo",
Path: []string{"one", "two"},
Value: birch.VC.ArrayFromValues(birch.VC.Boolean(true), birch.VC.Boolean(true)),
OutputLen: 2,
Expected: 1,
},
{
Name: "EmptyDocument",
Value: birch.VC.DocumentFromElements(),
},
{
Name: "DocumentWithNonMetricFields",
Value: birch.VC.DocumentFromElements(birch.EC.String("foo", "bar")),
},
{
Name: "DocumentWithOneValue",
Value: birch.VC.DocumentFromElements(birch.EC.Boolean("foo", true)),
Key: "foo",
Path: []string{"exists"},
OutputLen: 1,
Expected: 1,
},
{
Name: "Double",
Value: birch.VC.Double(42.42),
OutputLen: 1,
Expected: normalizeFloat(42.42),
Key: "foo",
Path: []string{"really", "exists"},
},
{
Name: "OtherDouble",
Value: birch.VC.Double(42.0),
OutputLen: 1,
Expected: normalizeFloat(42.0),
Key: "foo",
Path: []string{"really", "exists"},
},
{
Name: "DoubleZero",
Value: birch.VC.Double(0),
OutputLen: 1,
Expected: 0,
Key: "foo",
Path: []string{"really", "exists"},
},
{
Name: "DoubleShortZero",
Value: birch.VC.Int32(0),
OutputLen: 1,
Expected: 0,
Key: "foo",
Path: []string{"really", "exists"},
},
{
Name: "DoubleShort",
Value: birch.VC.Int32(42),
OutputLen: 1,
Expected: 42,
Key: "foo",
Path: []string{"really", "exists"},
},
{
Name: "DoubleLong",
Value: birch.VC.Int64(42),
OutputLen: 1,
Expected: 42,
Key: "foo",
Path: []string{"really", "exists"},
},
{
Name: "DoubleLongZero",
Value: birch.VC.Int64(0),
OutputLen: 1,
Expected: 0,
Key: "foo",
Path: []string{"really", "exists"},
},
{
Name: "DatetimeZero",
Value: birch.VC.DateTime(0),
OutputLen: 1,
Expected: 0,
Key: "foo",
Path: []string{"really", "exists"},
},
{
Name: "DatetimeLarge",
Value: birch.EC.Time("", now).Value(),
OutputLen: 1,
Expected: epochMs(now),
Key: "foo",
Path: []string{"really", "exists"},
},
{
Name: "TimeStamp",
Value: birch.VC.Timestamp(100, 100),
OutputLen: 2,
Expected: 100000,
Key: "foo",
Path: []string{"really", "exists"},
},
} {
t.Run(test.Name, func(t *testing.T) {
m := metricForType(test.Key, test.Path, test.Value)
assert.Len(t, m, test.OutputLen)
if test.OutputLen > 0 {
assert.Equal(t, test.Expected, m[0].startingValue)
assert.True(t, strings.HasPrefix(m[0].KeyName, test.Key))
assert.True(t, strings.HasPrefix(m[0].Key(), strings.Join(test.Path, ".")))
} else {
assert.NotNil(t, m)
}
})
}
}
func TestExtractingMetrics(t *testing.T) {
now := time.Now()
for _, test := range []struct {
Name string
Value *birch.Value
ExpectedCount int
FirstEncodedValue int64
NumEncodedValues int
Types []bsontype.Type
}{
{
Name: "IgnoredType",
Value: birch.VC.Null(),
ExpectedCount: 0,
FirstEncodedValue: 0,
NumEncodedValues: 0,
},
{
Name: "ObjectID",
Value: birch.VC.ObjectID(types.NewObjectID()),
ExpectedCount: 0,
FirstEncodedValue: 0,
NumEncodedValues: 0,
},
{
Name: "String",
Value: birch.VC.String("foo"),
ExpectedCount: 0,
FirstEncodedValue: 0,
NumEncodedValues: 0,
},
{
Name: "Decimal128",
Value: birch.VC.Decimal128(decimal.NewDecimal128(42, 42)),
ExpectedCount: 0,
FirstEncodedValue: 0,
NumEncodedValues: 0,
},
{
Name: "BoolTrue",
Value: birch.VC.Boolean(true),
ExpectedCount: 1,
FirstEncodedValue: 1,
NumEncodedValues: 1,
Types: []bsontype.Type{bsontype.Boolean},
},
{
Name: "BoolFalse",
Value: birch.VC.Boolean(false),
ExpectedCount: 1,
FirstEncodedValue: 0,
NumEncodedValues: 1,
Types: []bsontype.Type{bsontype.Boolean},
},
{
Name: "Int32",
Value: birch.VC.Int32(42),
ExpectedCount: 1,
FirstEncodedValue: 42,
NumEncodedValues: 1,
Types: []bsontype.Type{bsontype.Int32},
},
{
Name: "Int32Zero",
Value: birch.VC.Int32(0),
ExpectedCount: 1,
FirstEncodedValue: 0,
NumEncodedValues: 1,
Types: []bsontype.Type{bsontype.Int32},
},
{
Name: "Int32Negative",
Value: birch.VC.Int32(-42),
ExpectedCount: 1,
FirstEncodedValue: -42,
NumEncodedValues: 1,
Types: []bsontype.Type{bsontype.Int32},
},
{
Name: "Int64",
Value: birch.VC.Int64(42),
ExpectedCount: 1,
FirstEncodedValue: 42,
NumEncodedValues: 1,
Types: []bsontype.Type{bsontype.Int64},
},
{
Name: "Int64Zero",
Value: birch.VC.Int64(0),
ExpectedCount: 1,
FirstEncodedValue: 0,
NumEncodedValues: 1,
Types: []bsontype.Type{bsontype.Int64},
},
{
Name: "Int64Negative",
Value: birch.VC.Int64(-42),
ExpectedCount: 1,
FirstEncodedValue: -42,
NumEncodedValues: 1,
Types: []bsontype.Type{bsontype.Int64},
},
{
Name: "DateTimeZero",
Value: birch.VC.DateTime(0),
ExpectedCount: 1,
FirstEncodedValue: 0,
NumEncodedValues: 1,
Types: []bsontype.Type{bsontype.DateTime},
},
{
Name: "TimestampZero",
Value: birch.VC.Timestamp(0, 0),
ExpectedCount: 1,
FirstEncodedValue: 0,
NumEncodedValues: 2,
Types: []bsontype.Type{bsontype.Timestamp, bsontype.Timestamp},
},
{
Name: "TimestampLarger",
Value: birch.VC.Timestamp(42, 42),
ExpectedCount: 1,
FirstEncodedValue: 42,
NumEncodedValues: 2,
Types: []bsontype.Type{bsontype.Timestamp, bsontype.Timestamp},
},
{
Name: "EmptyDocument",
Value: birch.EC.SubDocumentFromElements("data").Value(),
NumEncodedValues: 0,
FirstEncodedValue: 0,
},
{
Name: "SingleMetricValue",
Value: birch.EC.SubDocumentFromElements("data", birch.EC.Int64("foo", 42)).Value(),
ExpectedCount: 1,
NumEncodedValues: 1,
FirstEncodedValue: 42,
Types: []bsontype.Type{bsontype.Int64},
},
{
Name: "MultiMetricValue",
Value: birch.EC.SubDocumentFromElements("data", birch.EC.Int64("foo", 7), birch.EC.Int32("foo", 72)).Value(),
ExpectedCount: 2,
NumEncodedValues: 2,
FirstEncodedValue: 7,
Types: []bsontype.Type{bsontype.Int64, bsontype.Int32},
},
{
Name: "MultiNonMetricValue",
Value: birch.EC.SubDocumentFromElements("data", birch.EC.String("foo", "var"), birch.EC.String("bar", "bar")).Value(),
ExpectedCount: 0,
NumEncodedValues: 0,
FirstEncodedValue: 0,
},
{
Name: "MixedArrayFirstMetrics",
Value: birch.EC.SubDocumentFromElements("data", birch.EC.Boolean("zp", true), birch.EC.String("foo", "var"), birch.EC.Int64("bar", 7)).Value(),
ExpectedCount: 2,
NumEncodedValues: 2,
FirstEncodedValue: 1,
Types: []bsontype.Type{bsontype.Boolean, bsontype.Int64},
},
{
Name: "ArraEmptyArray",
Value: birch.VC.Array(birch.NewArray()),
NumEncodedValues: 0,
FirstEncodedValue: 0,
},
{
Name: "ArrayWithSingleMetricValue",
Value: birch.VC.ArrayFromValues(birch.VC.Int64(42)),
ExpectedCount: 1,
NumEncodedValues: 1,
FirstEncodedValue: 42,
Types: []bsontype.Type{bsontype.Int64},
},
{
Name: "ArrayWithMultiMetricValue",
Value: birch.VC.ArrayFromValues(birch.VC.Int64(7), birch.VC.Int32(72)),
ExpectedCount: 2,
NumEncodedValues: 2,
FirstEncodedValue: 7,
Types: []bsontype.Type{bsontype.Int64, bsontype.Int32},
},
{
Name: "ArrayWithMultiNonMetricValue",
Value: birch.VC.ArrayFromValues(birch.VC.String("var"), birch.VC.String("bar")),
NumEncodedValues: 0,
FirstEncodedValue: 0,
},
{
Name: "ArrayWithMixedArrayFirstMetrics",
Value: birch.VC.ArrayFromValues(birch.VC.Boolean(true), birch.VC.String("var"), birch.VC.Int64(7)),
NumEncodedValues: 2,
ExpectedCount: 2,
FirstEncodedValue: 1,
Types: []bsontype.Type{bsontype.Boolean, bsontype.Int64},
},
{
Name: "DoubleNoTruncate",
Value: birch.VC.Double(40.0),
NumEncodedValues: 1,
ExpectedCount: 1,
FirstEncodedValue: 40,
Types: []bsontype.Type{bsontype.Double},
},
{
Name: "DateTime",
Value: birch.EC.Time("", now).Value(),
ExpectedCount: 1,
FirstEncodedValue: epochMs(now),
NumEncodedValues: 1,
Types: []bsontype.Type{bsontype.DateTime},
},
} {
t.Run(test.Name, func(t *testing.T) {
metrics, err := extractMetricsFromValue(test.Value)
assert.NoError(t, err)
assert.Equal(t, test.NumEncodedValues, len(metrics.values))
keys, num := testutil.IsMetricsValue("keyname", test.Value)
if test.NumEncodedValues > 0 {
assert.EqualValues(t, test.FirstEncodedValue, metrics.values[0].Interface())
assert.True(t, len(keys) >= 1)
assert.True(t, strings.HasPrefix(keys[0], "keyname"))
} else {
assert.Len(t, keys, 0)
assert.Zero(t, num)
}
require.Len(t, metrics.types, len(test.Types))
for i := range metrics.types {
assert.Equal(t, test.Types[i], metrics.types[i])
}
})
}
}
func TestDocumentExtraction(t *testing.T) {
for _, test := range []struct {
Name string
Document *birch.Document
EncoderShouldError bool
NumEncodedValues int
FirstEncodedValue int64
Types []bsontype.Type
}{
{
Name: "EmptyDocument",
Document: birch.NewDocument(),
NumEncodedValues: 0,
FirstEncodedValue: 0,
},
{
Name: "NilDocumentsDocument",
Document: (&birch.Document{IgnoreNilInsert: true}).Append(nil, nil),
NumEncodedValues: 0,
FirstEncodedValue: 0,
},
{
Name: "SingleMetricValue",
Document: birch.NewDocument(birch.EC.Int64("foo", 42)),
NumEncodedValues: 1,
FirstEncodedValue: 42,
Types: []bsontype.Type{bsontype.Int64},
},
{
Name: "MultiMetricValue",
Document: birch.NewDocument(birch.EC.Int64("foo", 7), birch.EC.Int32("foo", 72)),
NumEncodedValues: 2,
FirstEncodedValue: 7,
Types: []bsontype.Type{bsontype.Int64, bsontype.Int32},
},
{
Name: "MultiNonMetricValue",
Document: birch.NewDocument(birch.EC.String("foo", "var"), birch.EC.String("bar", "bar")),
NumEncodedValues: 0,
FirstEncodedValue: 0,
},
{
Name: "MixedArrayFirstMetrics",
Document: birch.NewDocument(birch.EC.Boolean("zp", true), birch.EC.String("foo", "var"), birch.EC.Int64("bar", 7)),
NumEncodedValues: 2,
FirstEncodedValue: 1,
Types: []bsontype.Type{bsontype.Boolean, bsontype.Int64},
},
} {
t.Run(test.Name, func(t *testing.T) {
metrics, err := extractMetricsFromDocument(test.Document)
assert.NoError(t, err)
assert.Equal(t, test.NumEncodedValues, len(metrics.values))
assert.False(t, metrics.ts.IsZero())
if len(metrics.values) > 0 {
assert.EqualValues(t, test.FirstEncodedValue, metrics.values[0].Interface())
}
require.Len(t, metrics.types, len(test.Types))
for i := range metrics.types {
assert.Equal(t, test.Types[i], metrics.types[i])
}
})
}
}
func TestArrayExtraction(t *testing.T) {
for _, test := range []struct {
Name string
Array *birch.Array
EncoderShouldError bool
NumEncodedValues int
FirstEncodedValue int64
Types []bsontype.Type
}{
{
Name: "EmptyArray",
Array: birch.NewArray(),
NumEncodedValues: 0,
FirstEncodedValue: 0,
},
{
Name: "SingleMetricValue",
Array: birch.NewArray(birch.VC.Int64(42)),
NumEncodedValues: 1,
FirstEncodedValue: 42,
Types: []bsontype.Type{bsontype.Int64},
},
{
Name: "MultiMetricValue",
Array: birch.NewArray(birch.VC.Int64(7), birch.VC.Int32(72)),
NumEncodedValues: 2,
FirstEncodedValue: 7,
Types: []bsontype.Type{bsontype.Int64, bsontype.Int32},
},
{
Name: "MultiNonMetricValue",
Array: birch.NewArray(birch.VC.String("var"), birch.VC.String("bar")),
NumEncodedValues: 0,
FirstEncodedValue: 0,
},
{
Name: "MixedArrayFirstMetrics",
Array: birch.NewArray(birch.VC.Boolean(true), birch.VC.String("var"), birch.VC.Int64(7)),
NumEncodedValues: 2,
FirstEncodedValue: 1,
Types: []bsontype.Type{bsontype.Boolean, bsontype.Int64},
},
} {
t.Run(test.Name, func(t *testing.T) {
metrics, err := extractMetricsFromArray(test.Array)
assert.NoError(t, err)
assert.Equal(t, test.NumEncodedValues, len(metrics.values))
if test.NumEncodedValues >= 1 {
assert.EqualValues(t, test.FirstEncodedValue, metrics.values[0].Interface())
}
require.Len(t, metrics.types, len(test.Types))
for i := range metrics.types {
assert.Equal(t, test.Types[i], metrics.types[i])
}
})
}
}
func TestMetricsHashValue(t *testing.T) {
now := time.Now()
for _, test := range []struct {
name string
value *birch.Value
expectedNum int
keyElems int
}{
{
name: "IgnoredType",
value: birch.VC.Null(),
expectedNum: 0,
keyElems: 0,
},
{
name: "ObjectID",
value: birch.VC.ObjectID(types.NewObjectID()),
expectedNum: 0,
keyElems: 0,
},
{
name: "String",
value: birch.VC.String("foo"),
expectedNum: 0,
keyElems: 0,
},
{
name: "Decimal128",
value: birch.VC.Decimal128(decimal.NewDecimal128(42, 42)),
expectedNum: 0,
keyElems: 0,
},
{
name: "BoolTrue",
value: birch.VC.Boolean(true),
expectedNum: 1,
keyElems: 1,
},
{
name: "BoolFalse",
value: birch.VC.Boolean(false),
expectedNum: 1,
keyElems: 1,
},
{
name: "Int32",
value: birch.VC.Int32(42),
expectedNum: 1,
keyElems: 1,
},
{
name: "Int32Zero",
value: birch.VC.Int32(0),
expectedNum: 1,
keyElems: 1,
},
{
name: "Int32Negative",
value: birch.VC.Int32(-42),
expectedNum: 1,
keyElems: 1,
},
{
name: "Int64",
value: birch.VC.Int64(42),
expectedNum: 1,
keyElems: 1,
},
{
name: "Int64Zero",
value: birch.VC.Int64(0),
expectedNum: 1,
keyElems: 1,
},
{
name: "Int64Negative",
value: birch.VC.Int64(-142),
expectedNum: 1,
keyElems: 1,
},
{
name: "DateTimeZero",
value: birch.VC.DateTime(0),
expectedNum: 1,
keyElems: 1,
},
{
name: "DateTime",
value: birch.EC.Time("", now.Round(time.Second)).Value(),
expectedNum: 1,
keyElems: 1,
},
{
name: "TimestampZero",
value: birch.VC.Timestamp(0, 0),
expectedNum: 2,
keyElems: 1,
},
{
name: "TimestampLarger",
value: birch.VC.Timestamp(42, 42),
expectedNum: 2,
keyElems: 1,
},
{
name: "EmptyDocument",
value: birch.EC.SubDocumentFromElements("data").Value(),
expectedNum: 0,
keyElems: 0,
},
{
name: "SingleMetricValue",
value: birch.EC.SubDocumentFromElements("data", birch.EC.Int64("foo", 42)).Value(),
expectedNum: 1,
keyElems: 1,
},
{
name: "MultiMetricValue",
value: birch.EC.SubDocumentFromElements("data", birch.EC.Int64("foo", 7), birch.EC.Int32("foo", 72)).Value(),
expectedNum: 2,
keyElems: 2,
},
{
name: "MultiNonMetricValue",
value: birch.EC.SubDocumentFromElements("data", birch.EC.String("foo", "var"), birch.EC.String("bar", "bar")).Value(),
expectedNum: 0,
keyElems: 0,
},
{
name: "MixedArrayFirstMetrics",
value: birch.EC.SubDocumentFromElements("data", birch.EC.Boolean("zp", true), birch.EC.String("foo", "var"), birch.EC.Int64("bar", 7)).Value(),
expectedNum: 2,
keyElems: 2,
},
{
name: "ArraEmptyArray",
value: birch.VC.Array(birch.NewArray()),
expectedNum: 0,
keyElems: 0,
},
{
name: "ArrayWithSingleMetricValue",
value: birch.VC.ArrayFromValues(birch.VC.Int64(42)),
expectedNum: 1,
keyElems: 1,
},
{
name: "ArrayWithMultiMetricValue",
value: birch.VC.ArrayFromValues(birch.VC.Int64(7), birch.VC.Int32(72)),
expectedNum: 2,
keyElems: 2,
},
{
name: "ArrayWithMultiNonMetricValue",
value: birch.VC.ArrayFromValues(birch.VC.String("var"), birch.VC.String("bar")),
expectedNum: 0,
keyElems: 0,
},
{
name: "ArrayWithMixedArrayFirstMetrics",
value: birch.VC.ArrayFromValues(birch.VC.Boolean(true), birch.VC.String("var"), birch.VC.Int64(7)),
expectedNum: 2,
keyElems: 2,
},
} {
t.Run(test.name, func(t *testing.T) {
t.Run("Legacy", func(t *testing.T) {
keys, num := testutil.IsMetricsValue("key", test.value)
assert.Equal(t, test.expectedNum, num)
assert.Equal(t, test.keyElems, len(keys))
})
t.Run("Checksum", func(t *testing.T) {
assert.Equal(t, test.expectedNum, metricKeyHashValue(fnv.New128(), "key", test.value))
})
})
}
}
func TestMetricsToElement(t *testing.T) {
for _, test := range []struct {
name string
ref *birch.Element
metrics []Metric
expected *birch.Element
outNum int
isDocument bool
}{
{
name: "ObjectID",
ref: birch.EC.ObjectID("foo", types.NewObjectID()),
},
{
name: "String",
ref: birch.EC.String("foo", "bar"),
},
{
name: "Regex",
ref: birch.EC.Regex("foo", "bar", "bar"),
},
{
name: "Decimal128",
ref: birch.EC.Decimal128("foo", decimal.NewDecimal128(1, 2)),
},
{
name: "Double",
ref: birch.EC.Double("foo", 4.42),
metrics: []Metric{
{Values: []int64{normalizeFloat(4.42)}},
},
expected: birch.EC.Double("foo", 4.42),
outNum: 1,
},
{
name: "Short",
ref: birch.EC.Int32("foo", 4),
metrics: []Metric{
{Values: []int64{37}},
},
expected: birch.EC.Int32("foo", 37),
outNum: 1,
},
{
name: "FalseBool",
ref: birch.EC.Boolean("foo", true),
metrics: []Metric{
{Values: []int64{0}},
},
expected: birch.EC.Boolean("foo", false),
outNum: 1,
},
{
name: "TrueBool",
ref: birch.EC.Boolean("foo", false),
metrics: []Metric{
{Values: []int64{1}},
},
expected: birch.EC.Boolean("foo", true),
outNum: 1,
},
{